Scalar Scale & Locate

Challenge on lesson: Checkpoint: Pointers & Arrays

CHALLENGE

Difficulty: beginner+25 XP

Implement void scale(int *a, int n, int k) multiplying the first n elements by k IN PLACE, and const int* last_of(const int *begin, const int *end, int target) returning a pointer to the LAST occurrence of target (or end if absent).

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